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Fix runtime errors

This commit is contained in:
daemyung jang 2022-04-06 08:21:21 +09:00
parent 8ad28f0d9f
commit ea2b9fc758
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GPG Key ID: 44160C9958A9C67B
3 changed files with 3 additions and 9 deletions
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4
20-advanced-lighting/starter/AdvancedLighting.playground/Pages/1. reflection.xcplaygroundpage/Sources/Renderer.swift
View File

@ -18,9 +18,7 @@ public class Renderer: NSObject, MTKViewDelegate {
device = MTLCreateSystemDefaultDevice()
queue = device!.makeCommandQueue()
do {
guard let path = Bundle.main.path(forResource: "Shaders", ofType: "metal") else { fatalError() }
let input = try String(contentsOfFile: path, encoding: String.Encoding.utf8)
let library = try device.makeLibrary(source: input, options: nil)
let library = device.makeDefaultLibrary()!
guard let kernel = library.makeFunction(name: "compute") else { fatalError() }
pipelineState = try device.makeComputePipelineState(function: kernel)
} catch let e {

4
20-advanced-lighting/starter/AdvancedLighting.playground/Pages/2. refraction.xcplaygroundpage/Sources/Renderer.swift
View File

@ -18,9 +18,7 @@ public class Renderer: NSObject, MTKViewDelegate {
device = MTLCreateSystemDefaultDevice()
queue = device!.makeCommandQueue()
do {
guard let path = Bundle.main.path(forResource: "Shaders", ofType: "metal") else { fatalError() }
let input = try String(contentsOfFile: path, encoding: String.Encoding.utf8)
let library = try device.makeLibrary(source: input, options: nil)
let library = device.makeDefaultLibrary()!
guard let kernel = library.makeFunction(name: "compute") else { fatalError() }
pipelineState = try device.makeComputePipelineState(function: kernel)
} catch let e {

4
20-advanced-lighting/starter/AdvancedLighting.playground/Pages/3. water.xcplaygroundpage/Sources/Renderer.swift
View File

@ -18,10 +18,8 @@ public class Renderer: NSObject, MTKViewDelegate {
func initializeMetal() {
device = MTLCreateSystemDefaultDevice()
queue = device!.makeCommandQueue()
let path = Bundle.main.path(forResource: "Shaders", ofType: "metal")
do {
let input = try String(contentsOfFile: path!, encoding: String.Encoding.utf8)
let library = try device!.makeLibrary(source: input, options: nil)
let library = device.makeDefaultLibrary()!
let kernel = library.makeFunction(name: "compute")!
pipelineState = try device!.makeComputePipelineState(function: kernel)
} catch let e {